Senegalese women spend an average of 17.5 hours a week just collecting water.
27
Approximately 141 million Valentine's Day cards are exchanged worldwide every year.
104
The single biggest predictor of love is proximity.
30
Most people smile when they are frustrated, according to a study.
15
Women who read romance novels have sex twice as often as those who don't.
101
In Haiti, only 1 out of every 200 people own a car.
23
Yawns are more contagious among people with closer relationships.
163
Every human spent about half an hour as a single cell.
144